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Voice over IP Protocols and Standards (PDF 20P)

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Voice over IP Protocols and Standards (PDF 20P)

Voice over IP Protocols and Standards (PDF 20P)

This paper first discusses the key issues that inhibit Voice over IP (VOIP) to be popular with the users. This document discuss the protocols and standards that exist today and are required to make the VOIP products from different vendors to interoperate. The main focus is on H.323 and SIP (Session Initiation Protocol), which are the signaling protocols. We also discuss some hardware standards for internet telephony.

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s20 Pages
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